Which language mostly use for Android app developing?

Question

App developing

Answer 1

For Android mostly used language is java.
But now people are switching to kotlin because Google make it new official language for Android app development now.
If your are absolute beginner than I will suggest you to learn kotlin.
But anyway you can create android app using Java too.

And for iOS app Surely go for Swift

Answer 2

Dylan Rowan Swift is used for IOS app development not Android

Answer 3

Thnkx all